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check_hadoop_datanode_java_gc.py
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#!/usr/bin/env python
# coding=utf-8
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2018-08-17 18:59:54 +0100 (Fri, 17 Aug 2018)
#
# https://github.com/harisekhon/nagios-plugins
#
# License: see accompanying Hari Sekhon LICENSE file
#
# If you're using my code you're welcome to connect with me on LinkedIn
# and optionally send me feedback to help steer this or other code I publish
#
# https://www.linkedin.com/in/harisekhon
#
"""
Nagios Plugin to check Hadoop DataNode Java GC last duration via JMX API
Thresholds apply to Java Garbage Collection last duration in seconds
Tested on Apache Hadoop 2.8
"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
import os
import sys
import traceback
srcdir = os.path.abspath(os.path.dirname(__file__))
libdir = os.path.join(srcdir, 'pylib')
sys.path.append(libdir)
try:
# pylint: disable=wrong-import-position
from check_hadoop_namenode_java_gc import CheckHadoopNameNodeJavaGC
except ImportError as _:
print(traceback.format_exc(), end='')
sys.exit(4)
__author__ = 'Hari Sekhon'
__version__ = '0.1'
class CheckHadoopDataNodeJavaGC(CheckHadoopNameNodeJavaGC):
def __init__(self):
# Python 2.x
super(CheckHadoopDataNodeJavaGC, self).__init__()
# Python 3.x
# super().__init__()
self.name = ['Hadoop DataNode', 'Hadoop']
self.default_port = 50075
if __name__ == '__main__':
CheckHadoopDataNodeJavaGC().main()